FELIWAY Optimum 30 Day Cat Calming Refill (48ml) – Reduces Common Stress Signs in Cats

Calming support for cats and kittens

FELIWAY Optimum refills are designed to help ease common signs of cat stress across everyday life. Built on a patented pheromone concept, it aims to communicate safety to your cat, supporting a more relaxed mood in familiar spaces without altering behavior in unpredictable ways.

Each 48 ml refill delivers up to four weeks of steady calming signals through a diffuser that covers spaces up to 700 square feet. This makes it suitable for large living areas and cats of all ages, from curious kittens to calm adults. Easy to integrate into daily routines, the system works quietly in the background so you can focus on everyday moments with your feline companion.

What’s inside and how to use

• REFILL PACK INCLUDES one vial; use only with a FELIWAY Optimum diffuser designed for this refill.
• Non-sedating and drug-free, designed to be safe for homes with people and other pets.

What it can help with: many cat owners notice reductions in common signs of stress such as urine spraying, scratching, fears, tensions, and conflicts. Results can vary by cat and situation, so consider it a possible aid in supporting broader calm in daily life.

• Wide coverage: up to 700 square feet helps diffuse calming signals across multiple rooms.
• Patented pheromone science: aims to enhance serenity in more situations than before.
• Veterinarian-endorsed heritage: FELIWAY has a long-standing history of feline stress expertise.

How to use: plug the diffuser into an open outlet with the vents tilted upward and keep at least 4 feet of space around it to promote even diffusion. Replace the refill as needed to maintain continuous support for your cat’s well-being.